Purchase Qty. Reference FOB Price
50-99 Pieces US$22.90
100-499 Pieces US$22.10
500+ Pieces US$21.20
Product Description
Maxdrill High Quality R25/R32 Crossover Coupling for Drifting and Tunneling Product Description Used in extension rod connection, its function is to transmit impact energy from the rock-drill piston, as well as rotation torque, into the drill string with no losses. It must withstand and ...